I think your pronunciation is pretty good. You may find these recordings by Ørberg himself of the first 31 chapters of LLPSI helpful. He uses the Restored Classical Pronunciation of Vox Latīna.
https://www.amazon.com/Familia-Romana-Hans-H-Orberg/dp/B0084LQGFA/ref=mp_s_a_1_2?dchild=1&keywords=orberg+lingua+latina+recordings&qid=1595849485&sr=8-2
You can find them on Amazon,
https://www.amazon.com/Familia-Romana-Hans-H-Orberg/dp/B0084LQGFA
https://www.amazon.com/Lingua-Latina-Illustrata-Pars-Ecclesiastical/dp/B00DW1YZPU